红门兰和美冠兰属东半球干燥兰花根磨制而成的一种食用淀粉，用作食品，以前作药材。
A starchy meal ground from the dried roots of various Old World orchids of the genera Orchis and Eulophia, used for food and formerly as medicine.
红门兰和美冠兰属东半球干燥兰花根磨制而成的一种食用淀粉，用作食品，以前作药材。
A starchy meal ground from the dried roots of various Old World orchids of the genera Orchis and Eulophia, used for food and formerly as medicine.
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